90427160

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13537}}^1$

素因数の和:13715

約数の個数: 32

約数和(自身を含む): 204694560

約数和(自身を除く): 114267400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 2260679, 4521358, 9042716, 11303395, 18085432, 22606790, 45213580, 90427160]

約数ペア:

[(1, 90427160), (2, 45213580), (4, 22606790), (5, 18085432), (8, 11303395), (10, 9042716), (20, 4521358), (40, 2260679), (167, 541480), (334, 270740), (668, 135370), (835, 108296), (1336, 67685), (1670, 54148), (3340, 27074), (6680, 13537)]